package com.study.teacher;

public class Sale {
	public static void main(String args[]){
		//IPay obj = PayCreator.createPay(1);
		//obj.pay();
		
		//ILog obj = new FileLog();
		//ILog obj = new DatabaseLog();
		
	//	ILog obj = new LogAdapter(new LogFile());
		
		//BLOrder order = new BLOrder(obj);
		
		
		//order.save();
		
		MyFileInputStream obj  = new MyFileInputStream();
		
//		UpperInputStream obj1 = new UpperInputStream(obj);
		
//		obj1.read();
		
		
	}
}
